Question

(4) Zn + NO3 +H2O + Zn +NH
Consider the given diagram
-A
-
B* (aq)
If on dipping A in B,SO_(aq), the colour of the
solution changes from colourless to blue then
A and B respectively are [NCERT Pg. 279]
(1) Ag and Cu
(2) Cu and Ag
(3) Cu and Au
(4) Fe and Cu
10. The oxidant in the given reaction is​

Answer 1

Answer:

(1)ag and cu is your answer